body {
    font-size: 16px;
    background-image:url(../03/media/t018a0ff0e2ec5f8fda.jpg);
    background-position: 50%,50%;
    width: 80%;
    margin: 0 auto;
}
p {
    font-size: 1rem;
    text-indent: 2em;
}
h1,h2 {
    font-weight: bold;
}
section h2 {
    width: 200px;
    border-bottom: 1px red solid;
}
section div {
    height: 100px;
    width: 100px;
    border: 1px yellowgreen;
    text-align: center;
    line-height: 100px;
    color: tomato;
    border-radius: 100px;
}
footer {
    font-size: 10mm;
}
footer p {
    text-align: center;
    border: 1px red;
    height: 100px;
    width: 50%;
    color: black;
    font-size: 0.5rem;
    margin: 0 auto;
    text-indent: 1em;
    line-height: 100px;
    letter-spacing: 2px;
}
span {
    margin-left: 0.25em;
}